Solved: I need to build a calculated column (numeric data type) using IF statement and I need to insert "null" value if condition is met.
SQL Server IF/THEN Statement for NULL valuesAfter a deep dive into your posted code, my understa...
SQL Server IF/THEN Statement for NULL valuesAfter a deep dive into your posted code, my understa...
However, when the data contains values that yield an “unknown” result from the boolean comparison, the IIF Statement will either return the UNKNOWN value (if specified) or the NULL value. This typically happens when there are null values in the data set....
Look at the following SELECT statement: SELECTProductName, UnitPrice * (UnitsInStock + UnitsOnOrder) FROMProducts; In the example above, if any of the "UnitsOnOrder" values are NULL, the result will be NULL. Solutions MySQL The MySQLIFNULL()function lets you return an alternative value if...
If Then statement with ranged values Hi! I am trying to construct a basic If Then statement in Excel where I would like a cell to output either "Few", "Some", or "Many" based on the value of another cell. It is simple to do such a state......
9、说明:创建视图:create view viewname as select statement 删除视图:drop view viewname10、说明:几个简单的基本的sql语句选择:select...RecID 是自增长字段, 写一个SQL语句, 找出表的第31到第40个记录。 ...Transact-SQL 语句影响的行数的信息。...SET NOCOUNT 为 ON 时,不返回计数(表示受 Transact-SQ...
If theexprevaluates toTRUEi.e.,expris notNULLandexpris not 0, theIFfunction returns theif_true_expr, otherwise it returnsif_false_expr. TheIFfunction return a numeric or a string, depending on how it is used. Please be careful not to confuse theIFfunction with theIF statement. ...
Can someone assist. If 2<3 and 1>2, true = 2 false = 0 How do I write this IF statement ? cbarroso E36=$400 E38=$2240 E41= $2410 E43=formula so IF E36<E41 and E38>E36 YES then E43 = E36 NO then E43=0 400<2410 YES and 2240>400 YES then E43=$400 ...
(p_userName,1)='兆'THENSIGNALSQLSTATE'45000'SETMESSAGE_TEXT='userName cannot start with 张, 王, 李, or 兆';ENDIF;--插入语句,其中createDate和phone为随机数据,sex为随机枚举值INSERTINTOstudent(createDate,userName,phone,age,sex,introduce)VALUES(--createDate:随机日期(例如:过去10年内)DATE_ADD(...